To add multiple inserts to your panel based on spacing values

Inserts are added to existing wall panels.

Select (Add Precast Panel Inserts).
The Create Inserts (Panel) dialog opens.
Select the tab for the type of insert you want to add.
Check Create.
Click the Browse Folder to specify a Cell Path.
Note: You must have a cell drawn for the insert before proceeding.
Select a cell to use as the insert.
Select horizontal and vertical offset positions.
Define the spacing for your inserts in the Horizontal field. For example, 4*800 (four inserts at 800 mm).
Click OK .